On a Mac, you can turn on the webcam in the Applications folder. An information technology journalist since 2002, David Nield writes about the Web, technology, hardware and software. He is an experienced editor, proofreader and copywriter for online...

Why would you want to test your camera for autofocus issues? Because if your camera or your lenses are defective or have a calibration problem, then you will not be able to obtain critically sharp images. OPPO A31 adopts a triple rear camera consisti...

In practice, however, the Chromebook 13 CB5-311-T9B0 proved only marginally better than the Celerons in my testing. Many people prefer Google Docs, Sheets Windows 8.1 Microphone Settings | Driversol, and Slides over Microsoft Office, but many feel as...